.index {
  flex-direction: column;
  width: 100%;

}

.index-bg{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #000539;
  z-index: -1;
}

.container{
    width: 100%;
    height: ;
}